Package org.ehrbase.aql.compiler

Class AqlErrorHandler

java.lang.Object

org.antlr.v4.runtime.BaseErrorListener

org.ehrbase.aql.compiler.AqlErrorHandler

All Implemented Interfaces:

org.antlr.v4.runtime.ANTLRErrorListener

public class AqlErrorHandler
extends org.antlr.v4.runtime.BaseErrorListener

Utility class to handle specific errors during parsing
Allows to return more meaningful messages during AQL parsing Created by christian on 4/15/2016.

Field Summary

Fields

Modifier and Type	Field	Description
static AqlErrorHandler	INSTANCE
static boolean	REPORT_SYNTAX_ERRORS

Constructor Summary

Constructors

Constructor	Description
AqlErrorHandler()

Method Summary

Modifier and Type	Method	Description
void	reportAmbiguity(org.antlr.v4.runtime.Parser recognizer, org.antlr.v4.runtime.dfa.DFA dfa, int startIndex, int stopIndex, boolean exact, BitSet ambigAlts, org.antlr.v4.runtime.atn.ATNConfigSet configs)
void	syntaxError(org.antlr.v4.runtime.Recognizer<?,?> recognizer, Object offendingSymbol, int line, int charPositionInLine, String msg, org.antlr.v4.runtime.RecognitionException e)

Methods inherited from class org.antlr.v4.runtime.BaseErrorListener

reportAttemptingFullContext, reportContextSensitivity

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

INSTANCE

public static final AqlErrorHandler INSTANCE

REPORT_SYNTAX_ERRORS

public static final boolean REPORT_SYNTAX_ERRORS

See Also:

Constant Field Values

Constructor Detail

AqlErrorHandler

public AqlErrorHandler()

Method Detail

syntaxError

public void syntaxError(org.antlr.v4.runtime.Recognizer<?,?> recognizer,
                        Object offendingSymbol,
                        int line,
                        int charPositionInLine,
                        String msg,
                        org.antlr.v4.runtime.RecognitionException e)

Specified by:

syntaxError in interface org.antlr.v4.runtime.ANTLRErrorListener

Overrides:

syntaxError in class org.antlr.v4.runtime.BaseErrorListener

reportAmbiguity

public void reportAmbiguity(org.antlr.v4.runtime.Parser recognizer,
                            org.antlr.v4.runtime.dfa.DFA dfa,
                            int startIndex,
                            int stopIndex,
                            boolean exact,
                            BitSet ambigAlts,
                            org.antlr.v4.runtime.atn.ATNConfigSet configs)

Specified by:

reportAmbiguity in interface org.antlr.v4.runtime.ANTLRErrorListener

Overrides:

reportAmbiguity in class org.antlr.v4.runtime.BaseErrorListener